.che{
    width: 100%;
}
#ul1 ul{
    border: 1px solid black;
    width: 70px;
    height: 120px;
    display: none;
    z-index: 99999 !important;
}
.che1{
    width: 1200px;
    height: 30px;
    margin: 0 auto;
}
.che1 ul{
    width: 1200px;
    height: 30px;
    padding-left: 300px;
    border-bottom: 2px solid #e2e2e2;
    position: relative;
}
.duo{
    width: 30px;
    height: 30px;
}
.che1 ul li{
    width: 100px;
    height: 30px;
    list-style: none;
    float: left;
    text-align: center;
    line-height: 30px;
}
.che1 ul li:nth-of-type(4){
    position: absolute;
    top: 0;
    right: 150px;
}
.che1 ul li:nth-of-type(3){
    position: absolute;
    top: 0;
    right: 260px;
}
.che1 ul li:nth-of-type(2){
    position: absolute;
    top: 0;
    right: 440px;
}
.che1 ul li:nth-of-type(1){
    position: absolute;
    top: 0;
    right: 700px;
}
.che2{
    width: 1200px;
    position: relative;
    margin: 0 auto;
}
.che3{
    width: 1200px;
    height: 210px;
    position: relative;
    border: 1px solid rgb(202, 202, 202);
    margin-top: 10px;
}
.che3 .duo{
    position: absolute;
    top: 85px;
    left: 50px;
}
.che3 img{
    width: 200px;
    height: 200px;
    position: absolute;
    left: 110px;
}
.che4{
    width: 250px;
    height: 50px;
    position: absolute;
    left: 600px;
    top: 100px;
}
.che4 span{
    font-size: 30px;
    width: 35px;
    height: 40px;
    display: block;
    float: left;
    text-align: center;
    border: 1px solid rgb(207, 207, 207);
}

.text{
    float: left;
    height: 40px;
}
.che3 p:nth-of-type(1){
    width: 200px;
    height: 30px;
    position: absolute;
    top: 100px;
    left: 350px;
}
.che3 p:nth-of-type(2){
    width: 30px;
    height: 30px;
    font-weight: bold;
    position: absolute;
    top: 100px;
    right: 290px;
}
.che3 p:nth-of-type(3){
    width: 30px;
    height: 30px;
    position: absolute;
    top: 100px;
    right: 190px;
}
.che3 p:nth-of-type(4){
    width: 30px;
    height: 30px;
    position: absolute;
    border: 1px solid rgb(0, 0, 0);
    top: 100px;
    right: 60px;
    border-radius: 30px;
    text-align: center;
    line-height: 30px;
    font-size: 30px;
}
.che5{
    width: 100%;
    height: 100px;
    background: rgb(231, 231, 231);
    position: sticky;
    bottom: 0;
    display: flex;
    justify-content: center;
    text-align: center;
}
.che5 p{
    width: 200px;
    height: 100px;
    font-size: 30px;
}
.che5 input{
    width: 30px;
    height: 30px;
    
}